- A heat-treated NiTi wire with enhanced flexibility and great resistance to cyclic fatigue. - To be used in a similar technique to Vortex Blue. - Blue Heat Treatment provides superior strength while maintaining flexibility to negotiate all canals. Pack contains: - 1x 17/08 - 19 mm. - 1x 15/04 - 25 mm. - 1x20/04 - 25 mm. - 1x20/06 - 25 mm. - 1x25/04 - 25 mm. - 1x25/06 - 25 mm. **For further product information, please contact chat Support**